 Kethavath Srinath
Kethavath Srinath has created this Calculator and 50+ more calculators! Urvi Rathod
Vishwakarma Government Engineering College (VGEC), Ahmedabad
Urvi Rathod has verified this Calculator and 200+ more calculators!

## < 11 Other formulas that you can solve using the same Inputs

Diagonal of a Rectangle when breadth and area are given
Diagonal of a Rectangle when length and area are given
Diagonal=sqrt(((Area)^2/(Length)^2)+(Length)^2) GO
Side of a Kite when other side and area are given
Side A=(Area*cosec(Angle Between Sides))/Side B GO
Perimeter of rectangle when area and rectangle length are given
Perimeter=(2*Area+2*(Length)^2)/Length GO
Buoyant Force
Buoyant Force=Pressure*Area GO
Perimeter of a square when area is given
Perimeter=4*sqrt(Area) GO
Diagonal of a Square when area is given
Diagonal=sqrt(2*Area) GO
Length of rectangle when area and breadth are given
Breadth of rectangle when area and length are given
Pressure when force and area are given
Pressure=Force/Area GO
Stress
Stress=Force/Area GO

## < 3 Other formulas that calculate the same Output

Heat Transfer by Conduction at Base
Heat transfer=((Thermal Conductivity*Cross sectional area*Perimeter*Heat transfer coefficient)^0.5)*(Base Temperature-Ambient Temperature) GO
Heat Exchange By Radiation Due To Geometric Arrangement
Heat transfer=Emissivity*Area*[Stefan-BoltZ]*Shape Factor*((Temperature of surface 1)^(4)-(Temperature of surface 2)^(4)) GO
Heat transfer
Heat transfer=(Thermal potential difference/Thermal resistance) GO

### Black bodies heat exchange by radiation Formula

Heat transfer=Emissivity*[Stefan-BoltZ]*Area*((Temperature of surface 1)^(4)-(Temperature of surface 2)^(4))
More formulas
Heat flux GO
One dimensional heat flux GO
Heat transfer GO
Non Ideal Body Surface Emittance GO
Heat Exchange By Radiation Due To Geometric Arrangement GO
Newton's law of cooling GO
Thermal resistance in convection heat transfer GO
Convective processes heat transfer coefficient GO
Heat Transfer According to Fourier's Law GO
Thermal Conductivity when Critical Thickness of Insulation for a Cylinder is Given GO
Critical Thickness of Insulation for a Cylinder GO
Diameter of a Rod Circular Fin when area of cross-section is Given GO
Heat Transfer by Conduction at Base GO

## What is black body emission?

A black body in thermal equilibrium (that is, at a constant temperature) emits electromagnetic black-body radiation. The radiation is emitted according to Planck's law, meaning that it has a spectrum that is determined by the temperature alone, not by the body's shape or composition.

## How to Calculate Black bodies heat exchange by radiation?

Black bodies heat exchange by radiation calculator uses Heat transfer=Emissivity*[Stefan-BoltZ]*Area*((Temperature of surface 1)^(4)-(Temperature of surface 2)^(4)) to calculate the Heat transfer, Black bodies heat exchange by radiation is defined as the heat exchange done by 2 black bodies by thermal radiation. Heat transfer and is denoted by q symbol.

How to calculate Black bodies heat exchange by radiation using this online calculator? To use this online calculator for Black bodies heat exchange by radiation, enter Area (A), Emissivity (ε), Temperature of surface 1 (T1) and Temperature of surface 2 (T2) and hit the calculate button. Here is how the Black bodies heat exchange by radiation calculation can be explained with given input values -> -1151.793297 = 1*[Stefan-BoltZ]*50*((100)^(4)-(150)^(4)).

### FAQ

What is Black bodies heat exchange by radiation?
Black bodies heat exchange by radiation is defined as the heat exchange done by 2 black bodies by thermal radiation and is represented as q=ε*[Stefan-BoltZ]*A*((T1)^(4)-(T2)^(4)) or Heat transfer=Emissivity*[Stefan-BoltZ]*Area*((Temperature of surface 1)^(4)-(Temperature of surface 2)^(4)). The area is the amount of two-dimensional space taken up by an object, Emissivity is the measure of an object's ability to emit infrared energy. Emitted energy indicates the temperature of the object. Emissivity can have a value from 0 (shiny mirror) to 1.0 (blackbody). Most organic, painted, or oxidized surfaces have emissivity values close to 0.95, Temperature of surface 1 is the temperature of the 1st surface and Temperature of surface 2 is the temperature of the 2nd surface.
How to calculate Black bodies heat exchange by radiation?
Black bodies heat exchange by radiation is defined as the heat exchange done by 2 black bodies by thermal radiation is calculated using Heat transfer=Emissivity*[Stefan-BoltZ]*Area*((Temperature of surface 1)^(4)-(Temperature of surface 2)^(4)). To calculate Black bodies heat exchange by radiation, you need Area (A), Emissivity (ε), Temperature of surface 1 (T1) and Temperature of surface 2 (T2). With our tool, you need to enter the respective value for Area, Emissivity, Temperature of surface 1 and Temperature of surface 2 and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Heat transfer?
In this formula, Heat transfer uses Area, Emissivity, Temperature of surface 1 and Temperature of surface 2. We can use 3 other way(s) to calculate the same, which is/are as follows -
• Heat transfer=(Thermal potential difference/Thermal resistance)
• Heat transfer=Emissivity*Area*[Stefan-BoltZ]*Shape Factor*((Temperature of surface 1)^(4)-(Temperature of surface 2)^(4))
• Heat transfer=((Thermal Conductivity*Cross sectional area*Perimeter*Heat transfer coefficient)^0.5)*(Base Temperature-Ambient Temperature) Let Others Know